· Research Scientist, Facebook AI2018–
· Research Lead, Allen Institute for AI (AI2)2017–2018
· Professor, University of Washington (Current)2010–
· Postdoctoral Researcher, The University of Edinburgh2009–2010
· Doctor of Philosophy - PhD, Computer Science, Massachusetts Institute of Technology2001–2009
· Bachelor of Science - BS, Mathematics and Computer Science, North Carolina State University1996–2000